Math Week 22 (1-17 - 1-20)

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Tuesday, January 17th

  1. pg 180; #1-36

Wednesday, January 18th

Grade 8; #7 Find the square root of perfect squares, and approximate the square root of non-perfect squares as consecutive integers

  1. Squares and Square Roots:
  2. Example) pg 28; #1 36 = 6, -6
  3. Example) pg 28; #9 SR of 32+17 = SR of 49 = 7

HOMEWORK: pg 28; #1-16
ASSESSMENT: HW Check; Q & A

Thursday, January 19th

Grade 8; #7 Find the square root of perfect squares, and approximate the square root of non-perfect squares as consecutive integers

  1. Review HW
  2. Approximating Square Roots to the Nearest Hundredth:
  3. Example) pg 29; #1 and #8

HOMEWORK: pg 29; #1-11
ASSESSMENT: HW Check; Q & A

Friday, January 20th / Monday, January 21st

Grade 8; #7 Find the square root of perfect squares, and approximate the square root of non-perfect squares as consecutive integers

Grade 8; #2 Recognize that natural numbers, whole numbers, integers, rational numbers, and irrational numbers are subsets of the real number system

  1. Review HW
  2. Draw Chart on the board pg 195 in the book
  3. Rational Numbers: Numbers that can be written as fractions and as decimals that either terminate or repeat 3-4/5 = 3.8, 2/3 = 0.6R
  4. Irrational Numbers: Can be written as decimals that do not terminate or repeat SR of 2 = 1.4142356
  5. Real Numbers: The set of rational numbers and irrational numbers
  6. Example) pg 30 #1 -7/8 rational and real
  7. Example) pg 30 #2 SR of 0.15 irrational and real
  8. Example) pg 30 #7 SR of 14 irrational
  9. Example) pg 30 #8 SR of -16 not real, undefined

HOMEWORK: pg 30; #1-14
ASSESSMENT: HW Check; Square Root and Real Number System Quiz